Metallographic Atlas
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Contents:
- 1. Metallographic techniques
- 1a, 1b Etching methods to make the microstructure visible.
- 1b1+2
, 1b3+4
, 1b5
, 1b6
- 1c, 1d Physical methods of inspection
- 1c1+2
, 1c3
, 1c4
, 1c5
, 1c6a+b
- 1d1
, 1d2
, 1d3
, 1d4
, 1d5
, 1d6
, 1d7+8
- 2. Geometrical aspects
- a) Growth of nuclei with random distribution
- b) Formation of columnar crystals
- 2b1
, 2b2
, 2b3
, 2b4
, 2b5
, 2b6
, 2b7
- c, d) Geometric texture caused by plastic deformation
-
2c1
, 2c2
, 2c3
, 2c4
, 2c5
, 2c6+7
, 2c8
-
2d1-3
, 2d4
, 2d5-6
, 2d7
, 2d8
- e) Geometric effects of surface tension
-
2e1
, 2e2
, 2e3
, 2e4a-b
, 2e5
, 2e6
, 2e7
, 2e8
- 3. Twin formation
- a) Formation of twins in solid state transformations
- b) Formation of twins during crystallization from a melt
- 3b1
, 3b2
, 3b3
, 3b4
, 3b5
, 3b6
, 3b7
, 3b8
- 4. Recrystallization
- a) Nucleation during recrystallization
- b) Growth of crystals during recrystallization
- 4b1a-e
, 4b2
, 4b3
, 4b4
, 4b5
- 5. Grain growth
- a) Grain structure of one-phase materials
- 5a1a-e
, 5a2
, 5a3
, 5a4
, 5a5
, 5a6
, 5a7
, 5a8
- b) Abnormal grain growth
- 5b1
, 5b2
, 5b3a+b
, 5b4a+b
- c) Coarsening of particles
- 5c1a+b
, 5c2
, 5c3
, 5c4
, 5c5
, 5c6
, 5c7
- d) Spheroidization
-
5d1
, 5d2
, 5d3
, 5d4
, 5d5
- 6. Formation of martensite
- a) Martensite in carbon steels
- 6a1
, 6a2
, 6a3
, 6a4
, 6a5
, 6a6
- b) Martensite in other alloys
- 6b1
, 6b2
, 6b3
, 6b4
, 6b5
- 7. Precipitation in solid state
- a) General precipitation
- 7a1
, 7a2
, 7a3
, 7a4
, 7a5
, 7a6
, 7a7
, 7a8
, 7a9
- b) Grain boundary induced precipitation
- 7b1
, 7b2
, 7b3
, 7b4-5
, 7b6
, 7b7
- c) The effect of grain size on precipitation
- d) Special effects of grain boundaries on precipitation.
- 7d1+2
, 7d3+4+5
, 7d6+7
, 7d8+9
, 7d10
- e) Precipitation of ferrite in Fe-C alloys
- 7e1
, 7e2+3
, 7e4
, 7e5
, 7e6
, 7e4+5+6
- f) Precipitation of ferrite in Fe-C alloys, cont'd
- 7f1
, 7f2
, 7f3
, 7f4
, 7f5
, 7f6
, 7f7
- g) Precipitation of cementite in Fe-C alloys
- 7g1
, 7g2
, 7g3
, 7g4
, 7g5
, 7g6
- h) Precipitation of cementite in Fe-C alloys, cont'd
- 7h1
, 7h2
, 7h3
, 7h4
, 7h5
, 7h6
, 7h7
- i) Internal oxidation
-
7i1
, 7i2
, 7i3
, 7i4
, 7i5
- j) Precipitation of austenite from delta-ferrite
- k) Transformation between alfa and beta in Ti alloys
-
7k1
, 7k2
, 7k3
, 7k4
, 7k5
, 7k6
, 7k7
, 7k8
, 7k9
, 7k10
, 7k11
- 8. Eutectoid reactions.
- a) Cooperative growth during a eutectoid reaction.
-
8a1
, 8a2
, 8a3
, 8a4
, 8a5
, 8a6
- b) Pearlite
-
8b1
, 8b2
, 8b3
, 8b4
, 8b5
, 8b6
- c) Pearlite, cont'd.
-
8c1
, 8c2
, 8c3
, 8c4
, 8c5
, 8c6
, 8c7
, 8c8
- d) Isothermal transformation.
- e) Degenerate eutectoid reaction.
-
8e1
, 8e2
, 8e3
, 8e4
, 8e5
, 8e6
- f) Acicular eutectoid.
- g) Bainite in steel.
-
8g1
, 8g2
, 8g3
, 8g4
, 8g5
, 8g6
- h) Bainite in steel, cont'd.
-
8h1
, 8h2
, 8h3a+b
, 8h4
, 8h5
, 8h6
- i) Eutectoid reactions in alloyed steels.
-
8i1
, 8i2
, 8i3
, 8i4
, 8i5
, 8i6
, 8i7
, 8i8
- 9. Primary precipitation during solidification.
- a) Shape of phases formed from a melt.
-
9a1
, 9a2
, 9a3
, 9a4
, 9a5
, 9a6
, 9a7
, 9a8
, 9a9
, 9a10
- b) Formation of porosity during solidification.
-
9b1
, 9b2
, 9b3
, 9b4
, 9b5
, 9b6
, 9b7
- c) Microsegregation.
-
9c1
, 9c2
, 9c3
, 9c4
, 9c5
, 9c6
, 9c7
, 9c8
, 9c9
- d) Microsegregation, cont'd.
-
9d1
, 9d2
, 9d3
, 9d4
, 9d5
, 9d6
, 9d7
, 9d8
- e) Secondary phase formed on solidification.
-
9e1
, 9e2
, 9e3
, 9e4
, 9e5
, 9e6
, 9e7
- f) Ferrite banding in steels.
-
9f1
, 9f2
, 9f3
, 9f4
, 9f5
- g) Carbide banding in steel.
- 10. Eutectic solidification.
- a) Eutectic structures
-
10a1
, 10a2
, 10a3
, 10a4
, 10a5
, 10a6
, 10a7
, 10a8
, 10a9
, 10a10
- b) Degenerated eutectic structures
-
10b1
, 10b2
, 10b3
, 10b4
, 10b5
, 10b6
, 10b7
- c) Eutectic alloys for soldering
-
10c1
, 10c2
, 10c3
, 10c4
, 10c5
, 10c6
, 10c7
, 10c8
, 10c9
- d) Segregation in eutectic alloys with impurities
-
10d1
, 10d2
, 10d3
, 10d4
, 10d5
, 10d6
- 11. Peritectic and peritectoid reactions.
- a) Peritectic and peritectoid reactions
-
11a1
, 11a2
, 11a3
, 11a4
, 11a5
, 11a6
- 12. Cast iron.
- a) White cast iron
-
12a1
, 12a2
, 12a3
, 12a4
, 12a5
, 12a6
- b) White cast iron, cont'd
-
12b1
, 12b2
, 12b3
, 12b4
- c) Grey cast iron
-
12c1abc
, 12c2ab
, 12c3
, 12c4
, 12c5
- d) Grey cast iron, cont'd
-
12d1
, 12d2
, 12d3
, 12d4
- e) Shape of graphite in grey cast iron
-
12e1
, 12e2
, 12e3
, 12e4
, 12e5
, 12e6
- f) Segregation in grey cast iron
-
12f1
, 12f2
, 12f3
, 12f4
, 12f5
, 12f6
- g) Phosphide eutectic in cast iron
-
12g1
, 12g2
, 12g3
, 12g4
, 12g5
, 12g6
- h) Other shapes of graphite in cast iron
-
12h1
, 12h2
, 12h3
, 12h4
, 12h5
, 12h6
- i) Fracture through graphite
-
12i1
, 12i2
, 12i3
, 12i4
, 12i5
- j) Transformation of austenite in grey cast iron
-
12j1
, 12j2
, 12j3
, 12j4
, 12j5
, 12j6
- 13. Non-ferrous alloy systems.
- a) Silumin
-
13a1
, 13a2
, 13a3
, 13a4
, 13a5
, 13a6
Last change: 11 of Mar 1997
Lars Fredrik Larsson
larsf@matsc.kth.se